Berger, W. (2018). The book of beautiful questions: The powerful questions that will help you decide, create, connect, and lead. Bloomsbury Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBerger, Warren. The Book of Beautiful Questions: The Powerful Questions That Will Help You Decide, Create, Connect, and Lead. New York: Bloomsbury Publishing, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBerger, Warren. The Book of Beautiful Questions: The Powerful Questions That Will Help You Decide, Create, Connect, and Lead. Bloomsbury Publishing, 2018.
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